CN1166958C - 雷达设备的故障确定装置及方法 - Google Patents

雷达设备的故障确定装置及方法 Download PDF

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Publication number
CN1166958C
CN1166958C CNB971107246A CN97110724A CN1166958C CN 1166958 C CN1166958 C CN 1166958C CN B971107246 A CNB971107246 A CN B971107246A CN 97110724 A CN97110724 A CN 97110724A CN 1166958 C CN1166958 C CN 1166958C
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CN
China
Prior art keywords
signal
modulation
frequency
radar equipment
modulated
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Expired - Fee Related
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CNB971107246A
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English (en)
Chinese (zh)
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CN1174332A (zh
Inventor
ի����
斋藤民雄
伊佐治修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Ten Ltd
Fujitsu Ltd
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Denso Ten Ltd
Fujitsu Ltd
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Publication of CN1174332A publication Critical patent/CN1174332A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
    • G01S7/4069—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a RF signal injection

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
CNB971107246A 1996-08-16 1997-04-11 雷达设备的故障确定装置及方法 Expired - Fee Related CN1166958C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP216216/96 1996-08-16
JP216216/1996 1996-08-16
JP21621696A JP3639056B2 (ja) 1996-08-16 1996-08-16 レーダ装置の故障判別装置

Publications (2)

Publication Number Publication Date
CN1174332A CN1174332A (zh) 1998-02-25
CN1166958C true CN1166958C (zh) 2004-09-15

Family

ID=16685102

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB971107246A Expired - Fee Related CN1166958C (zh) 1996-08-16 1997-04-11 雷达设备的故障确定装置及方法

Country Status (6)

Country Link
US (1) US5841393A (ko)
EP (1) EP0825455B1 (ko)
JP (1) JP3639056B2 (ko)
KR (1) KR100267151B1 (ko)
CN (1) CN1166958C (ko)
DE (1) DE69717563T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033798A (zh) * 2011-09-29 2013-04-10 英飞凌科技股份有限公司 雷达电路、雷达系统和用于测试车辆中的雷达电路和雷达天线之间的连接的方法

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DE19948251C2 (de) * 1999-10-07 2002-06-13 Bayerische Motoren Werke Ag Verfahren zur Erkennung einer Verschutzung und/oder Blindheit bei einem nach dem Radar- oder Lidarprinzip arbeitenden Sensor
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Publication number Priority date Publication date Assignee Title
CN103033798A (zh) * 2011-09-29 2013-04-10 英飞凌科技股份有限公司 雷达电路、雷达系统和用于测试车辆中的雷达电路和雷达天线之间的连接的方法
CN103033798B (zh) * 2011-09-29 2015-07-29 英飞凌科技股份有限公司 雷达电路、雷达系统和用于测试车辆中的雷达电路和雷达天线之间的连接的方法

Also Published As

Publication number Publication date
US5841393A (en) 1998-11-24
DE69717563D1 (de) 2003-01-16
DE69717563T2 (de) 2003-04-10
JP3639056B2 (ja) 2005-04-13
JPH1062525A (ja) 1998-03-06
EP0825455B1 (en) 2002-12-04
CN1174332A (zh) 1998-02-25
EP0825455A2 (en) 1998-02-25
KR19980018214A (ko) 1998-06-05
EP0825455A3 (en) 1998-03-04
KR100267151B1 (ko) 2000-11-01

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